git.postgresql.org Git - users/hanada/postgres.git/commit

projects / users / hanada / postgres.git / commit

author	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 31 Jul 2007 19:54:27 +0000 (19:54 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 31 Jul 2007 19:54:27 +0000 (19:54 +0000)
commit	c14066aa7049bac14cadc18d0c48bcf6ea81ff52
tree	e1643d93294f4b79c71b10c54c3eae79f8280b59	tree
parent	fab6a867fd38cb4abe326a9cb68f924d093f3dcf	commit \| diff

Fix a bug in the original implementation of redundant-join-clause removal:
clauses in which one side or the other references both sides of the join
cannot be removed as redundant, because that expression won't have been
constrained below the join. Per report from Sergey Burladyan.

Hanada's development tree.

RSS Atom

src/backend/optimizer/path/indxpath.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/createplan.c		diff \| blob \| blame \| history
src/backend/optimizer/util/relnode.c		diff \| blob \| blame \| history
src/backend/optimizer/util/restrictinfo.c		diff \| blob \| blame \| history
src/include/optimizer/restrictinfo.h		diff \| blob \| blame \| history
src/test/regress/expected/join.out		diff \| blob \| blame \| history
src/test/regress/sql/join.sql		diff \| blob \| blame \| history